Home / 1,158,288.80-1,737,951.60-526,877.60

Finding the Fourth Proportional to 1,158,288.80, 1,737,951.60 and 526,877.60

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Solution

The fourth proportional to 1,158,288.80, 1,737,951.60 and 526,877.60 is: 790,552.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,288.80 : 1,737,951.60 = 526,877.60 : x
  2. Step 2: Convert to fraction form
    1,158,288.80/1,737,951.60 = 526,877.60/x
  3. Step 3: Cross multiply
    1,158,288.80x = 1,737,951.60 × 526,877.60
  4. Step 4: Simplify right side
    1,158,288.80x = 915,687,767,924.16
  5. Step 5: Solve for x
    x = 915,687,767,924.16/1,158,288.80
  6. Step 6: Final answer
    x = 790,552.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.